Backed by nearly 30 years of manufacturing experience, GESTER is a trusted global manufacturer of professional PPE testing machines. Leveraging our deep expertise in personal protective equipment testing, our mask testing equipment is precision-engineered to evaluate surgical masks, medical face masks, and particulate respirators in strict compliance with international standards, including EN 149, NIOSH 42 CFR 84, ASTM F2100, EN 14683, and YY 0469, GB, JIS/T, GB/T.

Our mask testing lineup features bacterial filtration efficiency (BFE) testers, particulate filtration efficiency (PFE) testers, respirator breathing resistance testers, mask flame resistance testers, and differential pressure testers—delivering factory-direct reliability and precision for mask manufacturers, third-party QA labs, and healthcare agencies worldwide.